Respuesta:
a=11/6
b=1/2
c=1/3
*)(a+b)×c=[(11/6)+(1/2)]×1/3=[11+3/6]×1/3
=14/6×1/3=14/18=7/9
*)(a+c)×(b-c)=[(11/6)+(1/3)]×[(1/2)-(1/3)]
=[(11+2)/6]×[(3-2)/6]=(13/6)×(1/6)=13/36
×)(a+b-c)÷(a-b)=[(11/6)+(1/2)-(1/3)]÷[(11/6)-(1/2)]
=(12/6)÷(11-3/6)=2÷(8/6)=2/1÷4/3=6/4=3/2
Explicación paso a paso:
saludos
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Respuesta:
a=11/6
b=1/2
c=1/3
*)(a+b)×c=[(11/6)+(1/2)]×1/3=[11+3/6]×1/3
=14/6×1/3=14/18=7/9
*)(a+c)×(b-c)=[(11/6)+(1/3)]×[(1/2)-(1/3)]
=[(11+2)/6]×[(3-2)/6]=(13/6)×(1/6)=13/36
×)(a+b-c)÷(a-b)=[(11/6)+(1/2)-(1/3)]÷[(11/6)-(1/2)]
=(12/6)÷(11-3/6)=2÷(8/6)=2/1÷4/3=6/4=3/2
Explicación paso a paso:
saludos